Heartisan Vintage Round Anti-UV Lens Metal Frame Two Usages Sunglasses metal frame Composite lens non-polarized Lens width: 56 millimeters Lens height: 48 millimeters STEAMPUNK STYLE-Two Usages Detachable Design. Classic inspired round frame for mens and womens. Suit for Motorcycle, Driving, Running, Fishing and Climbing, Trekking Or Other Outdoor Activities. UV 400 PROTECTION- 100% UV400 eye protection effectively filter and block glares. Designed for driving and outdoor activities; High-definition lens gives you a natural and clear vision. It means that anywhere most of the sun's harmful radiation is kept away from the eyes, which can make a big difference in eye protection. DURABLE & SHATTERPROOF- Frames are constructed from high-quality materials, providing less breakage and bending over time. DESIGN- The nose pads are used skin-friendly materials. Elastic arm gives you comfortable wearing experience. Each pair of sunglasses is provided with a soft bag, a soft clean cloth as a gift to your friends and families.